| Event Date | Event Description |
| Tuesday, May 19, 2009 | REVIEW OF CORRESPONDENCE COMPLETE |
| Wednesday, May 6, 2009 | PAPER RECEIVED |
| Wednesday, October 1, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 1, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 24, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 27, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 20, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, June 8, 1999 | CANCELLED SEC. 8 (6-YR) |
| Tuesday, December 1, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, October 7, 1992 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Monday, September 28, 1992 | ASSIGNED TO EXAMINER |
| Monday, September 21, 1992 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, September 21, 1992 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, September 21, 1992 | EXTENSION 1 GRANTED |
| Wednesday, September 2, 1992 | USE AMENDMENT FILED |
| Wednesday, September 2, 1992 | EXTENSION 1 FILED |
| Tuesday, March 10, 1992 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, December 17, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, November 15, 1991 | NOTICE OF PUBLICATION |
| Monday, July 8, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, May 16, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 22, 1991 | NON-FINAL ACTION MAILED |
| Tuesday, April 2, 1991 | ASSIGNED TO EXAMINER |